Improvement of the technology for reprocessing black liquors from kraft pulp production


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Resumo

A way to improve the kraft pulp production process via acid–base treatment of black liquor was suggested. Data on the process for kraft lignin production by the sulfuric acid procedure were substantiated.

Sobre autores

V. Kazakov

Saint Petersburg State Technological University of Plant Polymers; State University of Industrial Technologies and Design

Email: odo.gturp@mail.ru
Rússia, ul. Ivana Chernykh 4, St. Petersburg, 198095; ul. Bol’shaya Morskaya 18, St. Petersburg, 191186

P. Lukanin

Saint Petersburg State Technological University of Plant Polymers; State University of Industrial Technologies and Design

Email: odo.gturp@mail.ru
Rússia, ul. Ivana Chernykh 4, St. Petersburg, 198095; ul. Bol’shaya Morskaya 18, St. Petersburg, 191186

O. Fedorova

Saint Petersburg State Technological University of Plant Polymers; State University of Industrial Technologies and Design

Autor responsável pela correspondência
Email: odo.gturp@mail.ru
Rússia, ul. Ivana Chernykh 4, St. Petersburg, 198095; ul. Bol’shaya Morskaya 18, St. Petersburg, 191186

D. Samoilenko

Saint Petersburg State Technological University of Plant Polymers; State University of Industrial Technologies and Design

Email: odo.gturp@mail.ru
Rússia, ul. Ivana Chernykh 4, St. Petersburg, 198095; ul. Bol’shaya Morskaya 18, St. Petersburg, 191186

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